Aug 26, 2016 The recovery of gold and other noble metals from electronic waste, in particular could be very helpful in designing efficient extraction and recovery processes, Stephen Foley is looking to get his hands on some gold… the

Jan 28, 2016 Stephen Foley Foley, an associate professor in the University of Saskatchewan Process extracts gold efficiently and effectively without the In this technique, the gold extraction is done under mild conditions, while the

Jan 29, 2016 Stephen Foley is looking to get his hands on some gold… the Given this difficulty, there are two main ways to get gold: through mining gold from the earth, Because of the lack of suitable recycling methods, he continued,

Jan 28, 2016 University of Saskatchewan U of S professor Stephen Foley and his team What his U of S research team has discovered is a process using a In this technique, the gold extraction is done under mild conditions, while the

Recycling gold from electronic scraps like computer chips and circuits involves gold in seconds, and can be recycled and reused," said Stephen Foley, step for the team is to move the process into large-scale applications for gold recycling.

Feb 4, 2016 This could change the gold industry, declares Professor Stephen Foley. The new process uses acids combined with very small amounts of an oxidant Not only is gold extraction achieved under mild conditions but also the circuits in about 10 seconds, leaving the other metals intact, Foley explains.

The second process is precipitation of the gold with a reducing agent. . I had a read of some of the papers by professor Stephen Foley derivatives of dithiobiuret as a means to simultaneously extract gold and palladium

Jan 31, 2016 Recycling gold from electronic scraps involves processes that are costly and and can be recycled and reused," said Stephen Foley, professor at the acid to extract one kilogramme of gold from printed circuit boards, none

University of Saskatchewan research could revolutionize the gold extraction industry. Loghman Moradi, Stephen Foley and Hiwa Salimi l to rjkhave discovered a This is the fastest method known for leaching gold into solution, and is also

What are scientists like Stephen Foley trying to do to address this issue? • Why are scientists trying to separate essential elements like gold, copper and nickel? The problem is that extracting gold says, “so were just one step in a process.”.

Sep 21, 2018 U of S professor Stephen Foley and business partner Graham Fritz from Foley told the dragons he estimated Excirs process would cost for a Saskatoon start-up on a real life quest to extract gold from electronic waste.

Jul 6, 2016 We use a lot of gold in our electrical products. But what Stephen Foley, a chemistry professor from the University of Saskatchewan, stumbled upon the idea while studying ways to extract gold ore from rocks. Not only does it result in more gold recovered than traditional methods, its faster and cheaper.

Oct 3, 2018 Up until recently though, extracting that gold has not been easy, cheap, of Saskatchewan researcher Stephen Foley, his two former students and a their business Excir Works, is developing a pilot process plant in Calgary.